Finding the Third Proportional to 50,242.50 and 68,230.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,242.50 : 68,230.50 = 68,230.50 : x
2. Step 2: Convert to fraction form
   50,242.50/68,230.50 = 68,230.50/x
3. Step 3: Cross multiply
   50,242.50x = 68,230.50 × 68,230.50
4. Step 4: Simplify right side
   50,242.50x = 4,655,401,130.25
5. Step 5: Solve for x
   x = 4,655,401,130.25/50,242.50
6. Step 6: Final answer
   x = 92,658.63